Alpha 6000S series - Page 12

Chapter 2 Installation and Wiring
11
Fig. 2-4 Wiring of terminals of major loops of 3R75GB ~ 3004GB models
Table 2-3 Function and description of terminals of major loops of 3R75GB~3004GB
Terminal symbol Terminal name and function
R.S.T Three-phase AC 380V input terminal
+.PB Reserved terminals for an external braking resistor
- DC negative bus output terminals
U.V.W Three-phase AC output terminals
PE
Protective earth terminals for input power or shield earth terminals for motor cable and
braking resistor cables
Fig. 2-5 Wiring of terminals of major loops of 35R5GB ~ 3015GB models
Table 2-4 Function and description of terminals of major loops of 35R5GB~3015GB
Terminal symbol Terminal name and function
R.S.T Three-phase AC 380V input terminal
P1.+/B1 Reserved terminals for an external DC reactor
+/B1.B2 Reserved terminals for an external braking resistor
- DC negative bus output terminals
U.V.W Three-phase AC output terminals
PE Protective earth terminals for input power or shield earth terminals for motor cable and
Input power
Braking resistor
Electric motor
Ground wire
Reactor
Braking
resistor
Electric motor
PE conductor
core and shield
layer
Input power